Tosca Del Siro

SUIWomen

Birth dateFeb 27, 2008

Height-

Weight-

Tosca Del Siro is a Switzerland sprinter, born on February 27, 2008. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.55 in the 100m, 25.56 in the 200m, 57.23 in the 400m, 2:16.99 in the 800m and 3:46.16 in the 4x400m. She is currently active on the international athletics circuit, representing Switzerland.

Key facts

400 Metres Short Track

57.48

600 Metres

1:33.79

2026 season best

57.48

Jan 24, 2026 · Palestra Regazzi, Gordola (SUI)

2026 season best

Last competition

Arge Alp

Sep 19, 2026 · 56.73

Arge Alp

Age

18 years old

As of Oct 1, 2026: 400 Metres Short Track 57.48, 600 Metres 1:33.79, 2026 season best 57.48 (Jan 24, 2026, Palestra Regazzi, Gordola (SUI)) · Last competition: Arge Alp, Sep 19, 2026, 56.73 · 18 years old

Personal bests

12.55

25.56

57.23

2:16.99

4x400m

3:46.16

60m

8.04

60mi

8.04

400m-short-track

57.48

400m-short-tracki

57.48

200m-short-tracki

25.82

300m

40.66

600m

1:33.79

50Metresi

6.87

50Metres

6.87

150m

18.91

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	50Metresi	6.87	-	Jan 14, 2026	→	Meeting indoor locarnese
2026	50Metres	6.87	-	Jan 14, 2026	→	Meeting indoor locarnese
2026	60m	8.04	-	Jan 14, 2026	↑	Meeting indoor locarnese
2026	60mi	8.04	-	Jan 14, 2026	↑	Meeting indoor locarnese
2026	100m	12.61	-	Aug 30, 2026	↑	GalAthletics Bellinzona
2026	150m	18.93	-	May 1, 2026	↑	Meeting d'apertura
2026	200m-short-tracki	25.82	-	Feb 8, 2026	↑	Nationales Hallenmeeting, Halle End der Welt, Magglingen (i)
2026	200mi	25.97	-	Aug 8, 2026	↑	Aarauer Abendmeeting
2026	200m	25.97	-	Aug 8, 2026	↑	Aarauer Abendmeeting
2026	400mi	55.98	-	Aug 22, 2026	↑	Campionati Ticinesi Assoluti - Open
2026	400m	55.98	-	Aug 22, 2026	↑	Campionati Ticinesi Assoluti - Open
2026	400m-short-tracki	57.48	-	Jan 24, 2026	↑	Campionati Ticinesi indoor
2026	400m-short-track	57.48	-	Jan 24, 2026	↑	Campionati Ticinesi indoor
2025	60mi	8.05	-	Mar 1, 2025	↑	Swiss U18 Indoor Championships
2025	100m	12.55	+0.5	Sep 27, 2025	↑	Campionati TI giovanili
2025	150m	18.91	+0.9	May 10, 2025	↑	Meeting d'apertura
2025	200m	25.56	+0.0	Jun 11, 2025	↑	Meeting serale, Stadio Comunale, Bellinzona
2025	200m-short-tracki	26.23	-	Feb 8, 2025	↑	Nationales Hallenmeeting
2025	300m	40.66	-	May 10, 2025	↑	Meeting d'apertura
2025	400m	57.23	-	Jun 22, 2025	↑	Regionen Meisterschaften Ostschweiz U18
2025	4x400m	3:46.16	-	Sep 20, 2025	-	Arge Alp Leichtathletik, Sportanlage Neudorf, St. Gallen
2024	60mi	8.13	-	Feb 3, 2024	↑	Nationales Hallenmeeting
2024	100m	12.87	+0.6	Jun 1, 2024	↑	Bancastato Grand Prix Ftal 1, Stadium Lido, Locarno
2024	150m	19.11	+1.3	May 1, 2024	↑	Meeting d'apertura, Stadio Comunale, Bellinzona
2024	200m	26.05	+0.2	Sep 15, 2024	↑	Campionati TI assoluti e U20, Stadio Comunale, Bellinzona
2024	200m-short-tracki	26.07	-	Feb 3, 2024	↑	Nationales Hallenmeeting
2024	300m	40.92	-	May 1, 2024	↑	Meeting d'apertura, Stadio Comunale, Bellinzona
2024	400m	57.56	-	May 26, 2024	↑	XL° Brixia Meeting, Raiffeisen Arena, Bressanone, Trentino-Alto Adige
2024	400m-short-tracki	59.32	-	Feb 4, 2024	↑	Nationales Hallenmeeting
2023	200m	26.33	+1.3	Jul 6, 2023	↑	Abendmeeting, Stadion Kleinholz, Olten
2023	600m	1:36.04	-	Sep 30, 2023	↓	CT giovanili
2023	800m	2:16.99	-	Jul 8, 2023	-	Magnus Meeting Swiss Jump Tour
2022	600m	1:33.79	-	Sep 12, 2022	↓	Gala dei Castelli, Stadio Comunale, Bellinzona

Discipline	Result	Wind	Date	Competitions
400m	56.73	-	Sep 19	Arge Alp
400m	56.26	-	Sep 5	Swiss U20 Championships
400m	58.77	-	Sep 5	Swiss U20 Championships
100m	12.61	-	Aug 30	GalAthletics Bellinzona
400m	55.98	-	Aug 22	Campionati Ticinesi Assoluti - Open
200m	25.97	-	Aug 8	Aarauer Abendmeeting
100m	12.91	+0.8	Aug 8	Aarauer Abendmeeting
150m	18.93	-	May 1	Meeting d'apertura
200m-short-tracki	25.82	-	Feb 8	Nationales Hallenmeeting, Halle End der Welt, Magglingen (i)
200m-short-tracki	25.9HT	-	Feb 7	Nationales Hallenmeeting, Halle End der Welt, Magglingen (i)
400m-short-track	57.48	-	Jan 24	Campionati Ticinesi indoor
50Metres	6.87	-	Jan 14	Meeting indoor locarnese
60m	8.04	-	Jan 14	Meeting indoor locarnese

Discipline	Result	Wind	Date	Competitions
100m	12.55	+0.5	Sep 27	Campionati TI giovanili
200m	26.07	-0.1	Sep 27	Campionati TI giovanili
100m	12.64	+1.4	Sep 27	Campionati TI giovanili
4x400m	3:46.16	-	Sep 20	Arge Alp Leichtathletik, Sportanlage Neudorf, St. Gallen
400m	57.70	-	Sep 14	Swiss U18 Championships
400m	57.61	-	Sep 13	Swiss U18 Championships
400m	57.61	-	Sep 12	Swiss U18 Championships
400m	57.70	-	Sep 12	Swiss U18 Championships
200m	26.02	-1.6	Sep 7	CT Assoluti and Open, Stadium Lido, Locarno
200m	25.83	+0.2	Sep 7	CT Assoluti and Open, Stadium Lido, Locarno
100m	12.74	+0.2	Jun 28	Grand Prix FTAL, Stadio Comunale, Bellinzona
400m	57.23	-	Jun 22	Regionen Meisterschaften Ostschweiz U18
400m	57.42	-	Jun 14	Meeting Meilen, Allmend, Meilen
200m	25.56	+0.0	Jun 11	Meeting serale, Stadio Comunale, Bellinzona
100m	12.63	+1.7	Jun 11	Meeting serale, Stadio Comunale, Bellinzona
400m	58.61	-	May 25	Brixia Next Gen, Raiffeisen Arena, Bressanone, Trentino-Alto Adige
150m	18.91	+0.9	May 10	Meeting d'apertura
300m	40.66	-	May 10	Meeting d'apertura
60mi	8.05	-	Mar 2	Swiss U18 Indoor Championships
200m-short-tracki	26.43	-	Mar 2	Swiss U18 Indoor Championships
60mi	8.05	-	Mar 1	Swiss U18 Indoor Championships
200m-short-tracki	26.43	-	Mar 1	Swiss U18 Indoor Championships
200m-short-tracki	26.23	-	Feb 8	Nationales Hallenmeeting
60mi	8.12	-	Feb 8	Nationales Hallenmeeting

Discipline	Result	Wind	Date	Competitions
400m	58.97	-	Sep 28	Campionati Ticinesi Giovanili
200m	26.05	+0.2	Sep 15	Campionati TI assoluti e U20, Stadio Comunale, Bellinzona
200m	26.20	-0.3	Sep 15	Campionati TI assoluti e U20, Stadio Comunale, Bellinzona
400m	58.13	-	Sep 1	Swiss U18 Championships
400m	57.90	-	Aug 31	Swiss U18 Championships
400m	58.13	-	Aug 31	Swiss U18 Championships
400m	58.71	-	Aug 12	Meeting serale, Stadio Comunale, Bellinzona
200m	26.11	+0.4	Jul 6	Magnus Meeting Swiss Jump Tour, Centro Sportivo al Vallone, Biasca
400m	57.67	-	Jun 16	Regionen Meisterschaften Ostschweiz U18
400m	57.67	-	Jun 15	Regionen Meisterschaften Ostschweiz U18
200m	26.27	-2.0	Jun 9	Grand Prix Ticino 2 & CT 5'000m M, 3000m W
100m	12.87	+0.6	Jun 1	Bancastato Grand Prix Ftal 1, Stadium Lido, Locarno
400m	57.56	-	May 26	XL° Brixia Meeting, Raiffeisen Arena, Bressanone, Trentino-Alto Adige

FAQ

Frequently asked questions

What is Tosca Del Siro's 400 Metres Short Track personal best?

Tosca Del Siro's 400 Metres Short Track personal best is 57.48, set on Jan 24, 2026 in Palestra Regazzi, Gordola (SUI).

Which events does Tosca Del Siro compete in?

Tosca Del Siro competes in the 400 Metres Short Track and 600 Metres.

How did Tosca Del Siro perform in 2026?

2026 season best: 57.48, set on Jan 24, 2026 in Palestra Regazzi, Gordola (SUI). Last competition: Arge Alp on Sep 19, 2026, 56.73.

Tosca Del Siro

Personal bests

Performance Charts

Season bests

2026

2025

2024

Honours

No medals

Frequently asked questions